Lewis S, Price M, Dwyer KA, O'Brien S, Heekin RD, Yates PJ, Beverland D, Mordin M. Development of a scale to assess performance following primary total knee arthroplasty. Value Health. 2014 Apr 21;17(4):350-9. doi: 10.1016/j.jval.2014.01.006
Lewis S, Price M, Mordin M, Dwyer K, Heekin R, Yates P, O'Brien S, Beverland D. Assessing performance following primary total knee arthroplasty: development of the patient's knee implant performance (PKIP) measure. Poster presented at the 2012 ISPOR 17th Annual International Meeting; June 7, 2012. [abstract] Value Health. 2012 Jun 1; 15(4):A70.